1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/mangle2.C b/gcc/testsuite/g++.old-deja/g++.pt/mangle2.C
new file mode 100644
index 00000000000..a7b95b1a408
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.pt/mangle2.C
@@ -0,0 +1,40 @@
+// Build don't link:
+// 
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 25 April 2001 <nathan@codesourcery.com>
+// Origin:pcarlini@unitus.it
+
+// Bug 2559. We hadn't implemented code to mangle numbers bigger than
+// HOST_WIDE_INT.
+
+template<class T, T min_val, T max_val>
+class integer_traits_base
+{
+public:
+static const bool is_integral = true;
+};
+
+template<class T>
+class integer_traits
+{
+public:
+static const bool is_integral = false;
+};
+
+template<>
+class integer_traits<long long>
+: public integer_traits_base<long long, (-9223372036854775807LL - 1),
+9223372036854775807LL>
+{ };
+
+integer_traits<long long> f;
+
+template <class T, T value> T foo () 
+{
+  return value;
+}
+
+void x ()
+{
+  foo<long long, -9223372036854775807LL> ();
+}